98321-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98321-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,2 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98321-46:
(7*9)+(6*8)+(5*3)+(4*2)+(3*1)+(2*4)+(1*6)=151
151 % 10 = 1
So 98321-46-1 is a valid CAS Registry Number.